5640349503364 has 9 divisors (see below), whose sum is σ = 9870619943191. Its totient is φ = 2820172376740.

The previous prime is 5640349503343. The next prime is 5640349503389. The reversal of 5640349503364 is 4633059430465.

The square root of 5640349503364 is 2374942.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4156149 + ... + 5343619.

Almost surely, 2^{5640349503364} is an apocalyptic number.

5640349503364 is the 2374942-nd square number.

It is an amenable number.

5640349503364 is a deficient number, since it is larger than the sum of its proper divisors (4230270439827).

5640349503364 is an frugal number, since it uses more digits than its factorization.

5640349503364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374946 (or 1187473 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 5640349503364 in words is "five trillion, six hundred forty billion, three hundred forty-nine million, five hundred three thousand, three hundred sixty-four".